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Worksheets

Gwaith Cartref Mathemateg

Total questions: 20

Worksheet time: 17mins

Name
Class
Date
1.

Work out the difference between 536 and 571.

(a)  

2.



(a)  

3.

Beth ydy perimedr y petryal?

(What is the perimeter of the rectangle?)

(a)  

4.

Beth ydy arwynebedd y petryal?

(What is the area of the rectangle?)

a)

15cm2

b)

48cm2

c)
30 cm
d)

54cm2

5.

Dewiswch yr ateb cywir

a)

100g

b)

1000g

c)

500g

d)

50g

6.

Which of these fractions is more than half?

a)

13\frac{1}{3}

b)

23\frac{2}{3}

c)

36\frac{3}{6}

7.

Cyfrifwch y swm yma.

(a)  

8.

How many children have size 2 shoes?

(a)  

9.

Round to the nearest 100

a)

0

b)

100

c)

200

d)

300

10.

Talgrynu i'r 10 agosaf

Round to the nearest 10

237

a)

200

b)

230

c)

240

d)

300

11.

Pa 2 ddegolyn sy'n fwy na 0.4?

Which 2 decimals are more than 0.4?

a)

0.13

b)

0.35

c)

0.08

d)

0.5

e)

0.61

12.

Mae Elen yn prynu 2 hufen ia am £1.80 yr un a 3 diod am £1.25 yr un. Faint mae hi'n gwario?

(Elen buys 2 ice-creams for £1.80 each and 3 drinks for £1.25 each. How much does she spend?

(a)  

13.

Pa ffracsiwn sy'n gyfateb i 25%?

a)

15\frac{1}{5}

b)

12\frac{1}{2}

c)

14\frac{1}{4}

14.

475 + ? = 1000

(a)  

15.

450 ÷\div ? = 4.5

a)

1

b)

10

c)

100

d)

1000

16.

Dwbl 50 = Hanner ?

a)

25

b)

200

c)

100

d)

80

17.

48 x 10 =

(a)  

18.

Prynodd Mr James 30 pecyn o gardiau Pokemon, mae 20 o gardiau ym mhob pecyn. Faint o gardiau sydd?

Mr James bought 30 packs of Pokemon cards, there are 20 cards in each pack. How many cards are there?

(a)  

19.

Mae angen 48 o bensiliau ar Ioan. Mae pensiliau mewn pecynnau o 10. Sawl paced mae e angen?

Ioan needs 48 pencils. The pencils are in packs of 10. How many packs does he need?

(a)  

20.

325 - 40 =

(a)